cabal.out

# cabal v2-build
Resolving dependencies...
Build profile: -w ghc-<GHCVER> -O1
In order, the following will be built:
 - custom-setup-without-cabal-1.0 (lib:custom-setup-without-cabal) (first run)
Error: cabal: Failed to build custom-setup-without-cabal-1.0-inplace. The failure occurred during the configure step.